Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 1 | /* |
Uwe Hermann | 2d2f0c1 | 2009-10-28 17:36:11 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 3 | * |
Uwe Hermann | 2d2f0c1 | 2009-10-28 17:36:11 +0000 | [diff] [blame] | 4 | * Copyright (C) 2009 coresystems GmbH |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 14 | */ |
| 15 | |
Uwe Hermann | 2d2f0c1 | 2009-10-28 17:36:11 +0000 | [diff] [blame] | 16 | /* RAM driver for the SMSC LPC47M15X Super I/O chip */ |
| 17 | |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 18 | #include <device/device.h> |
| 19 | #include <device/pnp.h> |
Nico Huber | 1c81128 | 2013-06-15 20:33:44 +0200 | [diff] [blame] | 20 | #include <superio/conf_mode.h> |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 21 | #include <pc80/keyboard.h> |
Elyes HAOUAS | 2329a25 | 2019-05-15 22:11:18 +0200 | [diff] [blame^] | 22 | |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 23 | #include "lpc47m15x.h" |
| 24 | |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame] | 25 | /* Forward declarations */ |
Edward O'Callaghan | f21bdc3 | 2014-10-21 07:43:41 +1100 | [diff] [blame] | 26 | static void enable_dev(struct device *dev); |
| 27 | static void lpc47m15x_init(struct device *dev); |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 28 | |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 29 | struct chip_operations superio_smsc_lpc47m15x_ops = { |
| 30 | CHIP_NAME("SMSC LPC47M15x/192/997 Super I/O") |
| 31 | .enable_dev = enable_dev |
| 32 | }; |
| 33 | |
| 34 | static struct device_operations ops = { |
| 35 | .read_resources = pnp_read_resources, |
Nico Huber | 0b2ee93 | 2013-06-15 19:58:35 +0200 | [diff] [blame] | 36 | .set_resources = pnp_set_resources, |
| 37 | .enable_resources = pnp_enable_resources, |
| 38 | .enable = pnp_alt_enable, |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 39 | .init = lpc47m15x_init, |
Nico Huber | 1c81128 | 2013-06-15 20:33:44 +0200 | [diff] [blame] | 40 | .ops_pnp_mode = &pnp_conf_mode_55_aa, |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 41 | }; |
| 42 | |
| 43 | static struct pnp_info pnp_dev_info[] = { |
Felix Held | b0d868e | 2018-07-06 23:39:00 +0200 | [diff] [blame] | 44 | { NULL, LPC47M15X_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07f8, }, |
| 45 | { NULL, LPC47M15X_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07f8, }, |
| 46 | { NULL, LPC47M15X_SP1, PNP_IO0 | PNP_IRQ0, 0x07f8, }, |
| 47 | { NULL, LPC47M15X_SP2, PNP_IO0 | PNP_IRQ0, 0x07f8, }, |
| 48 | { NULL, LPC47M15X_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, |
| 49 | 0x07ff, 0x07ff, }, |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 50 | }; |
| 51 | |
Edward O'Callaghan | f21bdc3 | 2014-10-21 07:43:41 +1100 | [diff] [blame] | 52 | static void enable_dev(struct device *dev) |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 53 | { |
Felix Held | b0d868e | 2018-07-06 23:39:00 +0200 | [diff] [blame] | 54 | pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 55 | } |
| 56 | |
Edward O'Callaghan | f21bdc3 | 2014-10-21 07:43:41 +1100 | [diff] [blame] | 57 | static void lpc47m15x_init(struct device *dev) |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 58 | { |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 59 | |
| 60 | if (!dev->enabled) |
| 61 | return; |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame] | 62 | |
Elyes HAOUAS | 0ce41f1 | 2018-11-13 10:03:31 +0100 | [diff] [blame] | 63 | switch (dev->path.pnp.device) { |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 64 | case LPC47M15X_KBC: |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame] | 65 | pc_keyboard_init(NO_AUX_DEVICE); |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 66 | break; |
| 67 | } |
| 68 | } |